.lt-content {
  flex: 1;
  background-color: white;
}
.lt-content .left {
  width: 100px;
  margin: 0;
  padding: 0;
  position: relative;
}
.lt-content .left li {
  width: 100%;
  background-color: #efeff4;
}
.lt-content .left li a {
  display: block;
  width: 100%;
  height: 50px;
  text-align: center;
  line-height: 40px;
  color: black;
  border-right: 1px solid #cccccc;
  border-bottom: 1px solid #cccccc;
}
.lt-content .left li a.current {
  border-right: none;
  background-color: white;
}
.lt-content .right {
  flex: 1;
}
.lt-content .right a {
  float: left;
  display: block;
  width: 33.33%;
  height: 80px;
  text-align: center;
}
.lt-content .right a p {
  margin: 0;
}
.lt-content .right a img {
  display: block;
  width: 40%;
  height: 60%;
  margin: 0 auto;
}
